CN107227066A - Except aldehyde auxiliary agent and except aldehyde paper and preparation method thereof - Google Patents

Except aldehyde auxiliary agent and except aldehyde paper and preparation method thereof Download PDF

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Publication number
CN107227066A
CN107227066A CN201710417112.0A CN201710417112A CN107227066A CN 107227066 A CN107227066 A CN 107227066A CN 201710417112 A CN201710417112 A CN 201710417112A CN 107227066 A CN107227066 A CN 107227066A
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Prior art keywords
parts
glue
glue layer
component
auxiliary agent
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CN201710417112.0A
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Inventor
刘建文
骆清友
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CHANGZHOU JIASHIJIA DECORATIVE NEW MATERIAL Co Ltd
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CHANGZHOU JIASHIJIA DECORATIVE NEW MATERIAL Co Ltd
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Priority to CN201710417112.0A priority Critical patent/CN107227066A/en
Publication of CN107227066A publication Critical patent/CN107227066A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/06Printing inks based on fatty oils
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/08Printing inks based on natural resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09J161/26Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C09J161/28Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09J161/30Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic and acyclic or carbocyclic compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/10Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/124Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/10Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/124Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
    • C09J2301/1242Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape the opposite adhesive layers being different

Abstract

The invention discloses one kind except aldehyde auxiliary agent and except aldehyde paper and preparation method thereof, the component contained except aldehyde auxiliary agent and each component mass parts are as follows:Aminopyridine:5 parts;Polyamide:10 parts;Imidazolidinone:25 parts;Hydroxyl phenylacetic acid:40 parts.The present invention can be to improve net aldehyde effect using its dipping paper, realize the purpose except aldehyde.

Description

Except aldehyde auxiliary agent and except aldehyde paper and preparation method thereof
Technical field
The present invention relates to one kind except aldehyde auxiliary agent and except aldehyde paper and preparation method thereof.
Background technology
At present, the burst size of the dipping paper of prior art, its melamine and formaldehyde is higher, and release index is not even up to To the A level standards of national Specification, the injury to human body and the pollution to environment are caused;And its net aldehyde effect is not also good.
The content of the invention
The technical problems to be solved by the invention are that the defect for overcoming prior art removes aldehyde auxiliary agent there is provided one kind, and it can To improve net aldehyde effect using its dipping paper, the purpose except aldehyde is realized.
In order to solve the above-mentioned technical problem, the technical scheme is that:One kind removes aldehyde auxiliary agent, component that it contains and each Constituent mass part is as follows:
Aminopyridine:5 parts~10 parts;Polyamide:10 parts~20 parts;Imidazolidinone:25 parts~35 parts;Hydroxyl phenylacetic acid: 40 parts~60 parts.
Present invention also offers one kind remove aldehyde paper, it include body paper, be arranged on body paper upper surface the first glue layer, set Put the upper surface of the first glue layer the second glue layer, be arranged on body paper lower surface the 3rd glue layer and be arranged on the 3rd 4th glue layer of the lower surface of glue layer;Wherein,
The component and each component mass parts that first glue layer and the 3rd glue layer contain are as follows:Glue a:70 parts~ 80 parts;Glue b:20 parts~30 parts;First auxiliary agent:0.2 part~0.8 part;Except aldehyde auxiliary agent:0.5 part~1.0 parts;In first auxiliary agent Contain bleeding agent, curing agent and releasing agent;
The component and each component mass parts that second glue layer contains are as follows:Glue b:99 parts~99.8 parts;Second helps Agent:0.2 part~1 part;Except aldehyde auxiliary agent:1.5 parts~2.0 parts;In second auxiliary agent containing releasing agent, curing agent and flowable and/or Polishes;
The component and each component mass parts that 4th glue layer contains are as follows:Glue b:99.5 parts~99.8 parts;3rd Auxiliary agent:0.2 part~0.5 part;Except aldehyde auxiliary agent:0.2 part~0.8 part;Contain releasing agent and curing agent in 3rd auxiliary agent;
The component and each component mass parts that glue a contains are as follows:Formaldehyde:50 parts~55 parts;Melamine:5 parts~10 parts; Urea:20 parts~30 parts;Water:15 parts~20 parts;
The component and each component mass parts that glue b contains are as follows:Formaldehyde:34 parts~40 parts;Melamine:35 parts~40 Part;4th auxiliary agent:3 parts~6 parts;Water:20 parts~25 parts;Contain accelerator, soft agent and wetting agent in 4th auxiliary agent.
A kind of glue a preparation method is further provided, the preparation method of the glue a is as follows:
A1) got the raw materials ready according to glue a each component and each component mass parts;
A2) it is in container under stirring, whole formaldehyde is poured into container, then urea and melamine is poured into Container;Wherein, the urea for pouring into container accounts for the 70% of total amount;The melamine for pouring into container accounts for the 70% of total amount;
A3) pH value in adjustment container is to 7.5~8.0;
A4) and then rise to 85 DEG C~88 DEG C, be incubated 40 minutes~60 minutes;
A5) pH value in adjustment container is to 5.0~5.4;
A6 90 DEG C~95 DEG C are risen to) and then, insulated and stirred makes the water-soluble ratio of the solution in its container reach 1:(2.5 ~3.0);
A7) then adjustment pH value to 7.5~8.0, then in a reservoir add surplus melamine, and be cooled to 70 DEG C~ 75 DEG C, then the urea of surplus is added in a reservoir, room temperature is continued cool to, water is added and is discharged after stirring, obtain glue a。
A kind of glue b preparation method is further provided, the preparation method of the glue b is as follows:
B1) got the raw materials ready according to glue b each component and each component mass parts;
B2) it is in container under stirring, by the promotion in whole water, formaldehyde, melamine and the 4th auxiliary agent Agent and wetting agent add container;
B3) pH value in adjustment container is to 8.8~9.2;
B4) and then 90 DEG C~95 DEG C are risen to, then the soft agent added in a reservoir in the 4th auxiliary agent, insulated and stirred, The water-soluble ratio of the solution in its container is set to reach 1:(2.5~3.0), are cooled to 70 DEG C~75 DEG C, insulated and stirred makes its container The water-soluble ratio of interior solution reaches 1:(1.8~2.0), are cooled to room temperature, and discharging obtains glue b.
Present invention also offers a kind of preparation method except aldehyde paper, the step of method in contain:
(1) respectively according to each component and each component mass parts prepare the first glue layer, the second glue layer, the 3rd glue layer and 4th glue layer;
(2) body paper is provided;
(3) the first glue layer is coated with the upper surface of body paper, the 3rd glue layer is coated with the lower surface of body paper, in the first glue The second glue layer is coated with the upper surface of water layer, the 4th glue layer is coated with the lower surface of the 3rd glue layer.
Above-mentioned technical proposal is employed, the present invention has following beneficial effect:
(1) with common automatic double surface gluer, different glue proportionings and glue parameter, for example, the glue a in the present invention are designed With glue b so that reach formaldehyde absorption and release balance so that overall burst size of methanal reaches E0 grades.It can utilize logical Equipment, is not required to carry out equipment extra transformation;
(2) it with urea-modified carbamide glue, on the one hand can be improved the fragility of glue, two aspects Can reduce the shrinkage factor of glue, when reduction is overlayed caused by glue shrinks technological problemses;The third aspect, three are replaced with urea Poly cyanamid, can significantly reduce production cost;
(3) addition removes aldehyde auxiliary agent, should ensure to remove aldehyde efficiency, ensures that the physical and chemical index of dipping paper is qualified again, also to protect Demonstrate,prove the feasibility of follow-up its press-paste technique;The present invention prepare except aldehyde paper can be applied to artificial decorative board's facing, can assign people decorations Panel removes aldehyde function, is particularly suitable for top grade decoration and whole room is customized.
Embodiment
In order that present disclosure is easier to be clearly understood, below according to specific embodiment, the present invention is made into One step is described in detail.
Embodiment one
One kind removes aldehyde auxiliary agent, and the component and each component mass parts that it contains are as follows:
Aminopyridine:5 parts;Polyamide:10 parts;Imidazolidinone:25 parts;Hydroxyl phenylacetic acid:40 parts.
One kind remove aldehyde paper, it include body paper, be arranged on body paper upper surface the first glue layer, be arranged on the first glue layer Upper surface the second glue layer, be arranged on body paper lower surface the 3rd glue layer and be arranged on the lower surface of the 3rd glue layer The 4th glue layer;Wherein,
The component and each component mass parts that first glue layer and the 3rd glue layer contain are as follows:Glue a:70 parts; Glue b:20 parts;First auxiliary agent:0.2 part;Except aldehyde auxiliary agent:0.5 part;Contain bleeding agent, curing agent and releasing agent in first auxiliary agent;
The component and each component mass parts that second glue layer contains are as follows:Glue b:99 parts;Second auxiliary agent:0.2 part; Except aldehyde auxiliary agent:1.5 part;Contain releasing agent, curing agent and flowable in second auxiliary agent;
The component and each component mass parts that 4th glue layer contains are as follows:Glue b:99.5 parts;3rd auxiliary agent:0.2 Part;Except aldehyde auxiliary agent:0.2 part;Contain releasing agent and curing agent in 3rd auxiliary agent;
The component and each component mass parts that glue a contains are as follows:Formaldehyde:50 parts;Melamine:5 parts;Urea:20 parts; Water:15 parts;
The component and each component mass parts that glue b contains are as follows:Formaldehyde:34 parts;Melamine:35 parts;4th auxiliary agent:3 Part;Water:20 parts;Contain accelerator, soft agent and wetting agent in 4th auxiliary agent.
The preparation method of the glue a is as follows:
A1) got the raw materials ready according to glue a each component and each component mass parts;
A2) it is in container under stirring, whole formaldehyde is poured into container, then urea and melamine is poured into Container;Wherein, the urea for pouring into container accounts for the 70% of total amount;The melamine for pouring into container accounts for the 70% of total amount;
A3) pH value in adjustment container is to 7.5;
A4) and then rise to 85 DEG C, be incubated 40 minutes;
A5) pH value in adjustment container is to 5.0;
A6 90 DEG C are risen to) and then, insulated and stirred makes the water-soluble ratio of the solution in its container reach 1:2.5;
A7) and then adjustment pH value is to 7.5, then the melamine of surplus is added in a reservoir, and be cooled to 70 DEG C, then holding The urea of surplus is added in device, room temperature is continued cool to, water is added and is discharged after stirring, obtain glue a.
The preparation method of the glue b is as follows:
B1) got the raw materials ready according to glue b each component and each component mass parts;
B2) it is in container under stirring, by the promotion in whole water, formaldehyde, melamine and the 4th auxiliary agent Agent and wetting agent add container;
B3) pH value in adjustment container is to 8.8;
B4 90 DEG C are risen to) and then, then the soft agent added in a reservoir in the 4th auxiliary agent, insulated and stirred holds it The water-soluble ratio of solution in device reaches 1:2.5,70 DEG C are cooled to, insulated and stirred reaches the water-soluble ratio of the solution in its container To 1:1.8, room temperature is cooled to, discharging obtains glue b.
Except aldehyde paper preparation method the step of in contain:
(1) respectively according to each component and each component mass parts prepare the first glue layer, the second glue layer, the 3rd glue layer and 4th glue layer;
(2) body paper is provided;
(3) the first glue layer is coated with the upper surface of body paper, the 3rd glue layer is coated with the lower surface of body paper, in the first glue The second glue layer is coated with the upper surface of water layer, the 4th glue layer is coated with the lower surface of the 3rd glue layer.
Embodiment two
One kind removes aldehyde auxiliary agent, and the component and each component mass parts that it contains are as follows:
Aminopyridine:10 parts;Polyamide:20 parts;Imidazolidinone:35 parts;Hydroxyl phenylacetic acid:60 parts.
One kind remove aldehyde paper, it include body paper, be arranged on body paper upper surface the first glue layer, be arranged on the first glue layer Upper surface the second glue layer, be arranged on body paper lower surface the 3rd glue layer and be arranged on the lower surface of the 3rd glue layer The 4th glue layer;Wherein,
The component and each component mass parts that first glue layer and the 3rd glue layer contain are as follows:Glue a:80 parts; Glue b:30 parts;First auxiliary agent:0.8 part;Except aldehyde auxiliary agent:1.0 part;Contain bleeding agent, curing agent and releasing agent in first auxiliary agent;
The component and each component mass parts that second glue layer contains are as follows:Glue b:99.8 parts;Second auxiliary agent:1 part; Except aldehyde auxiliary agent:2.0 part;Contain releasing agent, curing agent, flowable and polishes in second auxiliary agent;
The component and each component mass parts that 4th glue layer contains are as follows:Glue b:99.8 parts;3rd auxiliary agent:0.5 Part;Except aldehyde auxiliary agent:0.8 part;Contain releasing agent and curing agent in 3rd auxiliary agent;
The component and each component mass parts that glue a contains are as follows:Formaldehyde:55 parts;Melamine:10 parts;Urea:30 parts; Water:20 parts;
The component and each component mass parts that glue b contains are as follows:Formaldehyde:40 parts;Melamine:40 parts;4th auxiliary agent:6 Part;Water:25 parts;Contain accelerator, soft agent and wetting agent in 4th auxiliary agent.
The preparation method of the glue a is as follows:
A1) got the raw materials ready according to glue a each component and each component mass parts;
A2) it is in container under stirring, whole formaldehyde is poured into container, then urea and melamine is poured into Container;Wherein, the urea for pouring into container accounts for the 70% of total amount;The melamine for pouring into container accounts for the 70% of total amount;
A3) pH value in adjustment container is to 8.0;
A4) and then rise to 88 DEG C, be incubated 60 minutes;
A5) pH value in adjustment container is to 55.4;
A6) then heating rise 95 DEG C, insulated and stirred makes the water-soluble ratio of the solution in its container reach 1:3.0;
A7) and then adjustment pH value is to 8.0, then the melamine of surplus is added in a reservoir, and be cooled to 75 DEG C, then holding The urea of surplus is added in device, room temperature is continued cool to, water is added and is discharged after stirring, obtain glue a.
The preparation method of the glue b is as follows:
B1) got the raw materials ready according to glue b each component and each component mass parts;
B2) it is in container under stirring, by the promotion in whole water, formaldehyde, melamine and the 4th auxiliary agent Agent and wetting agent add container;
B3) pH value in adjustment container is to 9.2;
B4) and then heating rises 95 DEG C, then the soft agent added in a reservoir in the 4th auxiliary agent, insulated and stirred makes its container The water-soluble ratio of interior solution reaches 1:3.0,75 DEG C are cooled to, insulated and stirred reaches the water-soluble ratio of the solution in its container 1:2.0, room temperature is cooled to, discharging obtains glue b.
Except aldehyde paper preparation method the step of in contain:
(1) respectively according to each component and each component mass parts prepare the first glue layer, the second glue layer, the 3rd glue layer and 4th glue layer;
(2) body paper is provided;
(3) the first glue layer is coated with the upper surface of body paper, the 3rd glue layer is coated with the lower surface of body paper, in the first glue The second glue layer is coated with the upper surface of water layer, the 4th glue layer is coated with the lower surface of the 3rd glue layer.
Embodiment three
One kind removes aldehyde auxiliary agent, and the component and each component mass parts that it contains are as follows:
Aminopyridine:8 parts;Polyamide:15 parts;Imidazolidinone:30 parts;Hydroxyl phenylacetic acid:50 parts.
One kind remove aldehyde paper, it include body paper, be arranged on body paper upper surface the first glue layer, be arranged on the first glue layer Upper surface the second glue layer, be arranged on body paper lower surface the 3rd glue layer and be arranged on the lower surface of the 3rd glue layer The 4th glue layer;Wherein,
The component and each component mass parts that first glue layer and the 3rd glue layer contain are as follows:Glue a:75 parts; Glue b:25 parts;First auxiliary agent:0.5 part;Except aldehyde auxiliary agent:0.8 part;Contain bleeding agent, curing agent and releasing agent in first auxiliary agent;
The component and each component mass parts that second glue layer contains are as follows:Glue b:99.4 parts;Second auxiliary agent:0.6 Part;Except aldehyde auxiliary agent:1.8 part;Contain releasing agent, curing agent and flowable in second auxiliary agent;
The component and each component mass parts that 4th glue layer contains are as follows:Glue b:99.6 parts;3rd auxiliary agent:0.4 Part;Except aldehyde auxiliary agent:0.5 part;Contain releasing agent and curing agent in 3rd auxiliary agent;
The component and each component mass parts that glue a contains are as follows:Formaldehyde:52 parts;Melamine:8 parts;Urea:25 parts; Water:18 parts;
The component and each component mass parts that glue b contains are as follows:Formaldehyde:37 parts;Melamine:37 parts;4th auxiliary agent:5 Part;Water:22.5 parts;Contain accelerator, soft agent and wetting agent in 4th auxiliary agent.
The preparation method of the glue a is as follows:
A1) got the raw materials ready according to glue a each component and each component mass parts;
A2) it is in container under stirring, whole formaldehyde is poured into container, then urea and melamine is poured into Container;Wherein, the urea for pouring into container accounts for the 70% of total amount;The melamine for pouring into container accounts for the 70% of total amount;
A3) pH value in adjustment container is to 7.8;
A4) and then rise to 86 DEG C, be incubated 50 minutes;
A5) pH value in adjustment container is to 5.2;
A6 92 DEG C are risen to) and then, insulated and stirred makes the water-soluble ratio of the solution in its container reach 1:2.8;
A7) and then adjustment pH value is to 7.8, then the melamine of surplus is added in a reservoir, and be cooled to 73 DEG C, then holding The urea of surplus is added in device, room temperature is continued cool to, water is added and is discharged after stirring, obtain glue a.
The preparation method of the glue b is as follows:
B1) got the raw materials ready according to glue b each component and each component mass parts;
B2) it is in container under stirring, by the promotion in whole water, formaldehyde, melamine and the 4th auxiliary agent Agent and wetting agent add container;
B3) pH value in adjustment container is to 9.0;
B4 92 DEG C are risen to) and then, then the soft agent added in a reservoir in the 4th auxiliary agent, insulated and stirred holds it The water-soluble ratio of solution in device reaches 1:2.8,72 DEG C are cooled to, insulated and stirred reaches the water-soluble ratio of the solution in its container To 1:1.9, room temperature is cooled to, discharging obtains glue b.
Except aldehyde paper preparation method the step of in contain:
(1) respectively according to each component and each component mass parts prepare the first glue layer, the second glue layer, the 3rd glue layer and 4th glue layer;
(2) body paper is provided;
(3) the first glue layer is coated with the upper surface of body paper, the 3rd glue layer is coated with the lower surface of body paper, in the first glue The second glue layer is coated with the upper surface of water layer, the 4th glue layer is coated with the lower surface of the 3rd glue layer.
Prepared by three above embodiment, which remove, detects after aldehyde paper use and finds, its burst size of methanal is than relatively low, and index is far high (E1 grades are that is to say, 1.5) burst size of methanal is not more than in the A levels standard of national Specification, reach that the market in industry is newly marked EO grades, and add except aldehyde auxiliary agent so that except the net aldehyde efficiency of aldehyde paper is more than 75%, realize except aldehyde purpose.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effect carry out It is further described, should be understood that the specific embodiment that the foregoing is only the present invention, is not limited to this Invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this hair Within bright protection domain.

Claims (5)

1. one kind removes aldehyde auxiliary agent, it is characterised in that the component and each component mass parts that it contains are as follows:
Aminopyridine:5 parts~10 parts;Polyamide:10 parts~20 parts;Imidazolidinone:25 parts~35 parts;Hydroxyl phenylacetic acid:40 parts ~60 parts.
2. one kind removes aldehyde paper, it is characterised in that:It include body paper, be arranged on body paper upper surface the first glue layer, be arranged on Second glue layer of the upper surface of the first glue layer, be arranged on body paper lower surface the 3rd glue layer and be arranged on the 3rd glue 4th glue layer of the lower surface of layer;Wherein,
The component and each component mass parts that first glue layer and the 3rd glue layer contain are as follows:Glue a:70 parts~80 Part;Glue b:20 parts~30 parts;First auxiliary agent:0.2 part~0.8 part;Aldehyde auxiliary agent is removed as claimed in claim 1:0.5 part~ 1.0 part;Contain bleeding agent, curing agent and releasing agent in first auxiliary agent;
The component and each component mass parts that second glue layer contains are as follows:Glue b:99 parts~99.8 parts;Second auxiliary agent: 0.2 part~1 part;Aldehyde auxiliary agent is removed as claimed in claim 1:1.5 parts~2.0 parts;Contain releasing agent, curing agent in second auxiliary agent With flowable and/or polishes;
The component and each component mass parts that 4th glue layer contains are as follows:Glue b:99.5 parts~99.8 parts;3rd auxiliary agent: 0.2 part~0.5 part;Aldehyde auxiliary agent is removed as claimed in claim 1:0.2 part~0.8 part;Containing releasing agent and admittedly in 3rd auxiliary agent Agent;
The component and each component mass parts that glue a contains are as follows:Formaldehyde:50 parts~55 parts;Melamine:5 parts~10 parts;Urine Element:20 parts~30 parts;Water:15 parts~20 parts;
The component and each component mass parts that glue b contains are as follows:Formaldehyde:34 parts~40 parts;Melamine:35 parts~40 parts;The Four auxiliary agents:3 parts~6 parts;Water:20 parts~25 parts;Contain accelerator, soft agent and wetting agent in 4th auxiliary agent.
3. according to claim 2 remove aldehyde paper, it is characterised in that:The preparation method of the glue a is as follows:
A1) got the raw materials ready according to glue a each component and each component mass parts;
A2) it is in container under stirring, whole formaldehyde is poured into container, urea and melamine are then poured into appearance Device;Wherein, the urea for pouring into container accounts for the 70% of total amount;The melamine for pouring into container accounts for the 70% of total amount;
A3) pH value in adjustment container is to 7.5~8.0;
A4) and then rise to 85 DEG C~88 DEG C, be incubated 40 minutes~60 minutes;
A5) pH value in adjustment container is to 5.0~5.4;
A6 90 DEG C~95 DEG C are risen to) and then, insulated and stirred makes the water-soluble ratio of the solution in its container reach 1:(2.5~ 3.0);
A7) and then adjustment pH value is to 7.5~8.0, then the melamine of surplus is added in a reservoir, and be cooled to 70 DEG C~75 DEG C, then the urea of surplus is added in a reservoir, room temperature is continued cool to, water is added and is discharged after stirring, obtain glue a.
4. according to claim 2 remove aldehyde paper, it is characterised in that:The preparation method of the glue b is as follows:
B1) got the raw materials ready according to glue b each component and each component mass parts;
B2) be in container under stirring, by the accelerator in whole water, formaldehyde, melamine and the 4th auxiliary agent and Wetting agent adds container;
B3) pH value in adjustment container is to 8.8~9.2;
B4 90 DEG C~95 DEG C are risen to) and then, then the soft agent added in a reservoir in the 4th auxiliary agent, insulated and stirred makes it The water-soluble ratio of solution in container reaches 1:(2.5~3.0), are cooled to 70 DEG C~75 DEG C, insulated and stirred makes in its container The water-soluble ratio of solution reaches 1:(1.8~2.0), are cooled to room temperature, and discharging obtains glue b.
5. it is a kind of as any one of claim 2 to 4 except the preparation method of aldehyde paper, it is characterised in that in the step of method Contain:
(1) the first glue layer, the second glue layer, the 3rd glue layer and the 4th are prepared according to each component and each component mass parts respectively Glue layer;
(2) body paper is provided;
(3) the first glue layer is coated with the upper surface of body paper, the 3rd glue layer is coated with the lower surface of body paper, in the first glue layer Upper surface on be coated with the second glue layer, on the lower surface of the 3rd glue layer be coated with the 4th glue layer.
CN201710417112.0A 2017-06-06 2017-06-06 Except aldehyde auxiliary agent and except aldehyde paper and preparation method thereof Pending CN107227066A (en)

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CN104611985A (en) * 2015-01-08 2015-05-13 浙江帝龙新材料股份有限公司 Processing method of resin-impregnated film adhesive with low formaldehyde release
CN104746382A (en) * 2015-03-11 2015-07-01 山东鲁南新材料股份有限公司 Wallpaper base paper capable of adsorbing formaldehyde and production method thereof
CN104998368A (en) * 2014-04-22 2015-10-28 王志龙 Method for preparing aldehyde removal agent by using leather leftovers
CN105648846A (en) * 2015-12-31 2016-06-08 广东福美新材料科技有限公司 Eco-friendly impregnated paper and manufacturing method thereof

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CN104998368A (en) * 2014-04-22 2015-10-28 王志龙 Method for preparing aldehyde removal agent by using leather leftovers
CN104611985A (en) * 2015-01-08 2015-05-13 浙江帝龙新材料股份有限公司 Processing method of resin-impregnated film adhesive with low formaldehyde release
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